HMI can be set up by APP or program. There are serveral type of widgets in HMIApp, such as progress bar, meter-needle, image, button, and so on. User must adjust attributes after creating a new widget. For each widgets, they have different way to trigger their own event, and user can set up their individual function after event is occurred. Furthermore, APP can backup layout, settings, and restore information from backup file. HMIdevice have many different module size, user can choose the appropriate one depending on your needs!